H-T4H110A1021

5 to 35 °C 7 Day Hydronic Thermostat

The T4 thermostat is designed to provide automatic time and temperature control of heating systems in homes and apartments. The T4 is compatible with 24-230V on/off appliances such as gas boilers and combi-boilers. It also works with zone valve applications but not with electric heating (240V).